


MTA C&D Design-Build Services for Accessibility Updates
ADA Package 4
Contract: TJ06 Package 4 ADA Upgrade Design Build A-37139
Contract Value: $5,000,000
Contractor: JTTC Joint Venture
Stirling is installing HVAC, plumbing, and fire protection at the Northern Blvd, Parkchester, 137th St, and 95th St-Bay Ridge subway stations in New York City, upgrading each to comply with ADA standards.
Project Scope
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While each station has a unique scope of work, upgrades include new drainage, domestic water, waste systems, and manual dry fire standpipes for plumbing; exhaust fans and mini-split air conditioners for HVAC; and Inergen systems along with sprinkler modifications for fire protection.
Key Achievements
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Portions of the work must be performed during track outages, and Stirling has been continuously coordinating to ensure the timely execution of this critical project.